Comet_DS-150S_Manual操作说明书手册

Operating ManualG★M世TANT三RNAModel:DS-150SAt opening package andWide Band Discone Antennabefore assembling,pleaseFor:25 1500MHzrefer to the right figs,and Parts List.Please read through this Operation Manual initially forcorrect assembling and proper operation.50MHz Top Ele.Features:Fix ScrewDS-150S is extremely wide band disconeantenna,which allows TX operation at50.144,430,800,and1200 MHz bands..50MHz Ele.All hardwares are made of anti-corrosiveFix Screwstainless steel.Light weight and compactlydesigned discone for easy mounting.Specifications:RX Frequency:25 to 1500MHzTX Frequency 50,144,430,800.1200MHzGain:5.12dBM-JMax.Power 100 WconnectorImpedance50 ohmsV.SWRLess than 1.5(at center of TX-frequency)Max.Length 1.43 mWeight:1.78KgDS-1505Connector PL259 female typeAvailable Mast dia.:3062©。do8与周中TransceiverSWR MeterAssembling Works:1)Please mount Support Pipe onto your Pole,using MountBracket Assembly and U-Bolt.The distance from the1)1215low-end of the Mount Bracket to the low-end of theSupport Pipe is to be 3cm approximately.2)Coax.cable(W/PL-259 connector)through the Support Pipeand assemble to the Power Feeding Section.Please cover the connector joint part by the Self-MeltingParts List:Tape,prolonging twice as long,for complete water-proof.3)Then,mount the Power Feeding Section on the SupportNo.Parts Name9y.Pipe,and assemble it with Hex Bolt and Sp.Washer.Power Feeding Section1pce.24)Assemble 6 Disc Element(with Caps.)to the Power Feeding50MHz Top_Elementf pce.50MHz loading Coil1 pce.Section and lock them with Nuts tightly.50MHz Lower Element1 pce.5)Please confirm again the tight-fastening of each screws,51Disc Element W/Nut6 setbolts and nuts.6Disc Cap6 pce.6)Finally,assemble 6 Cone Elements(with Caps.)to the7Cone Element W/Nut6 set8Cone CapPower Feeding Section,and lock them with Nuts firmly.6 pce.Support PipeI pce.10t setHow to adjust 50MHz TX-Frequency:Fix Bolt Sp.Washer11iMount Bracket,Nut Sp.Washer 2 setPre-set center frequency is 51.0MHz.12U-Bolt,Nut Sp.Washer2 set1)Connect Transceiver,SWR Meter and DS-150S.13"Self -Melting Tape1 pce.14!Hex.Wrench2)Unfasten the Screw at 50MHz Top Element.Then,adjust1 pce.15 Coax.Cable RG 58A/U 20m1 setlength of the Top Element,watching SWR Meter.Lower frequency-longer,and higher-shorter.COMET CO.,LTD3)Frequency change per each 1cm is 0.6MHz14-8-2 TSUJI,SAITAMA-SHI,SAITAMA,336-0026 JAPAN4)When much higher frequency is proposed,youTEL:048-839-3131FAX:048-839-3136can cut off the low-end of the Top Element.URI:http://www.comet-ant.co.jp